Loudspeaker



FIG. 1 is an isometric view of a first embodiment of a loudspeaker.

FIG. 2 is a top view thereof.

FIG. 3 is a bottom view thereof.

FIG. 4 is a rear view thereof.

FIG. 5 is right side vide thereof.

FIG. 6 is a left side view thereof; and,

FIG. 7 is front view thereof.

The broken lines in the figures form no part of the claimed design. 

CLAIM We claim the ornamental design for a loudspeaker, as shown and described. 